def fused_compress

bend-collections@1.0.0.0 · proofs/crypto/sha/packed/core_model.bend:106

import Base
import bend-collections@1.0.0.0/src/crypto/sha/packed/core.bend as Runtime
import bend-collections@1.0.0.0/src/crypto/sha/state.bend as S

106def fused_compress(+block: List<&2, U32>, +extra: Nat, +ks: List<&2, U32>, +s: S.State) -> S.State:
107  match block:
108    case a <> b <> c <> d <> e <> f <> g <> h <> i <> j <> k <> l <> m <> n <> o <> p <> Nil{}:
109      Runtime.feedforward(s, window_schedule_rounds(
110        [a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p], extra,
111        Runtime.W{p, o, n, m, l, k, j, i, h, g, f, e, d, c, b, a}, ks, s))
112    case _:
113      fused_compress_slow(block, extra, ks, s)